Wheels Manufacturing Derailleur Hanger 337 MFPN=RS4000 187mm axle length

187mm axle length

Maxiumum tire pressure 100 psi

}Shimano Nexus SG-8R31 Internal Assembly for 184mm Axle Hub

In the case of the Firebird

we shortened

Wheels Manufacturing Derailleur Hanger 337 MFPN=RS4000 187mm axle lengthWheels Manufacturing Derailleur Hanger 337. Wheels Manufacturing hangers are stiffer than almost any OEM hanger which improves durability and shifting performance. OEM hangers are only produced by a handful of manufacturers mostly in Taiwan and China. As a result you will see many bikes with exactly the same hanger. Bicycle manufacturers may make mid year changes. Please use the hanger photos to select the proper hanger for your application. These